@talk{3966, title = {The benefit of liquid Helium cooling for Cryo-Electron Tomography: A quantitative comparative study}, author = {Schweikert, G. and Luecken, U. and Pfeifer, G. and Baumeister, W. and Plitzko, J.}, organization = {Max-Planck-Gesellschaft}, school = {Biologische Kybernetik}, month = aug, year = {2004}, doi = {}, month_numeric = {8} }